Which of the following statement is true regarding lathe cut low Copper silver alloy ?

Related Mcqs:

1. Which is true regarding lathe cut silver alloy_______________?

   A. Requires least amount of mercury B. Achieves lowest compressive strength at 1 hr. C. Has tensile strength both at 15 min & 7 days comparable to high copper unicompositional alloy D. Has low creep...

2. Which of the following statements about high copper silver alloy compared to conventional alloy is not true ?

   A. It has increased tensile and compressive strength B. It has poor tarnish and corrosion resistance C. It’s edge strength is greater D. Mercury content in the final restoration is less...

3. The percentage of copper in high copper alloy is______________?

   A. 10-12% B. 0-6% C. 13-30% D. 20-30%...

4. Copper content in low copper amalgam is________________?

   A. 6% B. 12-30% C. 29% D. 19%...

5. Percentage of tin in low copper alloy is______________?

   A. 30-35% B. 26-28% C. 13-32% D. 22-30%...

6. In spherical alloys as compared to lathe cut____________?

   A. Less condensing force is required B. More condensing force is required C. Both require same condensing force D. Manipulation is easy...

7. Which of the following silver amalgam alloy have the maximum strength________________?

   A. Lathe cut B. Spherical C. Admixed D. Single composition...

8. Which of the following are characteristic feature of high copper amalgam alloy ?

   A. Low compressive strength B. High marginal breakdown C. Less marginal # D. High creep...

9. Which phase provides maximum strength in hardened mercury/silver alloy ?

   A. Silver / Mercury phase B. Silver / Tin phase C. Tin / Mercury phase D. Zinc / Mercury phase...

10. Over-trituration of silver alloy and mercury_______________?

    A. Reduces contraction B. Increases the strength of lathe cut alloy but reduces the strength of spherical alloy amalgam C. Decreases creep D. Gives al dull and crumbly amalgam...